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CA961998A - Extrusion of polyolefins without gel streak formation - Google Patents

Extrusion of polyolefins without gel streak formation

Info

Publication number
CA961998A
CA961998A CA092,432A CA92432A CA961998A CA 961998 A CA961998 A CA 961998A CA 92432 A CA92432 A CA 92432A CA 961998 A CA961998 A CA 961998A
Authority
CA
Canada
Prior art keywords
polyolefins
extrusion
streak formation
gel
gel streak
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA092,432A
Other versions
CA92432S (en
Inventor
Russell G. Hancock
James W. Pendleton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of CA961998A publication Critical patent/CA961998A/en
Expired legal-status Critical Current

Links

CA092,432A 1969-10-27 1970-09-04 Extrusion of polyolefins without gel streak formation Expired CA961998A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86990369A 1969-10-27 1969-10-27

Publications (1)

Publication Number Publication Date
CA961998A true CA961998A (en) 1975-01-28

Family

ID=25354435

Family Applications (1)

Application Number Title Priority Date Filing Date
CA092,432A Expired CA961998A (en) 1969-10-27 1970-09-04 Extrusion of polyolefins without gel streak formation

Country Status (1)

Country Link
CA (1) CA961998A (en)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0060673A1 (en) * 1981-03-11 1982-09-22 Union Carbide Corporation Extrudable film-forming compositions of Ziegler-Natta catalyzed olefin polymers including anti-gel and anti-block components
EP0068851A1 (en) * 1981-07-01 1983-01-05 Union Carbide Corporation Metallic salts of hindered phenolic anti-oxidant as anti-gel component in transition metal-catalyzed olefin polymers containing halide residue
US4410649A (en) 1982-03-31 1983-10-18 Union Carbide Corporation Ethylene polymer compositions having improved transparency
US4412025A (en) 1981-03-11 1983-10-25 Union Carbide Corporation Anti-block compounds for extrusion of transition metal catalyzed resins
EP0099942A1 (en) * 1981-07-20 1984-02-08 The Dow Chemical Company Processing modifier for polyolefins
US4540538A (en) * 1981-10-08 1985-09-10 Union Carbide Corporation Anti-block compounds for extrusion of transition metal catalyzed resins
US4629749A (en) * 1985-07-24 1986-12-16 Enron Chemical Company Clarity of low density polyethylene compositions containing anti-block agents by addition of polyethylene glycol
EP0217585A2 (en) * 1985-09-24 1987-04-08 Du Pont Canada Inc. Manufacture of film from linear low density polyethylene
US4784822A (en) * 1985-07-24 1988-11-15 Enron Chemical Company Clarity of low density polyethylene compositions containing anti-block agents by addition of polyethylene glycol (II)
US4855360A (en) * 1988-04-15 1989-08-08 Minnesota Mining And Manufacturing Company Extrudable thermoplastic hydrocarbon polymer composition
US4877840A (en) * 1987-01-28 1989-10-31 Du Pont Canada Inc. Polyolefin concentrate
US5015693A (en) * 1988-04-15 1991-05-14 Minnesota Mining And Manufacturing Company Extrudable thermoplastic hydrocarbon polymer composition
US6294604B1 (en) 1998-03-06 2001-09-25 Dyneon Llc Polymer processing additive having improved stability
US7303702B2 (en) * 2004-02-06 2007-12-04 Exxonmobil Chemical Patents Inc. Reduced cuffing in blow molding processes

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0060673A1 (en) * 1981-03-11 1982-09-22 Union Carbide Corporation Extrudable film-forming compositions of Ziegler-Natta catalyzed olefin polymers including anti-gel and anti-block components
US4412025A (en) 1981-03-11 1983-10-25 Union Carbide Corporation Anti-block compounds for extrusion of transition metal catalyzed resins
EP0068851A1 (en) * 1981-07-01 1983-01-05 Union Carbide Corporation Metallic salts of hindered phenolic anti-oxidant as anti-gel component in transition metal-catalyzed olefin polymers containing halide residue
EP0099942A1 (en) * 1981-07-20 1984-02-08 The Dow Chemical Company Processing modifier for polyolefins
US4540538A (en) * 1981-10-08 1985-09-10 Union Carbide Corporation Anti-block compounds for extrusion of transition metal catalyzed resins
US4410649A (en) 1982-03-31 1983-10-18 Union Carbide Corporation Ethylene polymer compositions having improved transparency
US4629749A (en) * 1985-07-24 1986-12-16 Enron Chemical Company Clarity of low density polyethylene compositions containing anti-block agents by addition of polyethylene glycol
US4784822A (en) * 1985-07-24 1988-11-15 Enron Chemical Company Clarity of low density polyethylene compositions containing anti-block agents by addition of polyethylene glycol (II)
EP0217585A2 (en) * 1985-09-24 1987-04-08 Du Pont Canada Inc. Manufacture of film from linear low density polyethylene
EP0217585A3 (en) * 1985-09-24 1989-08-30 Du Pont Canada Inc. Manufacture of film from linear low density polyethylene
US4877840A (en) * 1987-01-28 1989-10-31 Du Pont Canada Inc. Polyolefin concentrate
US4855360A (en) * 1988-04-15 1989-08-08 Minnesota Mining And Manufacturing Company Extrudable thermoplastic hydrocarbon polymer composition
US5015693A (en) * 1988-04-15 1991-05-14 Minnesota Mining And Manufacturing Company Extrudable thermoplastic hydrocarbon polymer composition
US6294604B1 (en) 1998-03-06 2001-09-25 Dyneon Llc Polymer processing additive having improved stability
US7303702B2 (en) * 2004-02-06 2007-12-04 Exxonmobil Chemical Patents Inc. Reduced cuffing in blow molding processes

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